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State
i07 Water Shortage Vulnerability Small Water Systems
State of California —
This dataset represents a water shortage vulnerability analysis performed by DWR using Small Water System boundaries pulled from the SWRCB (State Water Resource... -
State
i12 Canals and Aqueducts local
State of California —
Dataset represents centerlines of major water project canals that are managed by local area government agencies or entities. This dataset does not contain major State... -
State
i17 StateWaterProject Centerline
State of California —
The purpose of this feature class is to delineate an approximate centerline for the State Water Project canals.This dataset is current as of 5/20/2025. -
State
i03 Groundwater Sustainability Plan Areas
State of California —
The passage of the Sustainable Groundwater Management Act (SGMA) in 2014 set forth a statewide framework to help protect groundwater resources over the long-term.... -
State
i03 Adjudicated Areas
State of California —
Adjudication is a form of groundwater management in California through the courts. When groundwater resources do not meet water demands in an area, landowners may... -
State
i08 GroundwaterDepthSeasonal Points
State of California —
This dataset depicts groundwater level (expressed as depth below ground surface) at selected monitoring locations (wells), by season and year. Other information on... -
State
i03 SystemwidePA 20101007
State of California —
This feature class represents the Systemwide Planning Area. It is one of the three Central Valley Flood Protection Plan (CVFPP) Planning Areas. It is comprised of the... -
State
i08 C2VSimFG Boundary
State of California —
The boundary dataset covers the model domain of the C2VSimFG. The total area of the model domain is 20,742 square miles. It contains 32,537 elements, which make up... -
State
i08 Delta InChannel Islands
State of California —
Data contains historical polygons of in-channel islands within the Sacramento San Joaquin Delta. Data consists of merged datasets from 1929, 1940, 1949, 1952, 1995,... -
State
i17 Levee Centerlines SuisunMarsh
State of California —
Center lines of the Suisun Marsh levee systems. This dataset is a combination of different Suisun Marsh levee datasets that were edited to be accurate with the... -
State
i10 Image Service Index AsBuilts Design
State of California —
The DWR Enterprise image server has hundreds of image services, but there is no interface for searching or querying the server. The image server index contains... -
State
i17 Delta Levees Stationing
State of California —
Levee stations, usually in feet but in some cases miles, snapped to 2017 Delta levee centerlines (derived from the 2017 Delta LiDAR). Base source for station... -
State
i08 GeologicStructures SacramentoValley
State of California —
This data set is a series of polylines denoting the major geologic structures of the Sacramento Valley as mapped in USGS Professional Paper 1359, "Late Cenozoic... -
State
i07 EcoMetric Polygon
State of California —
This feature service captures Ecosystem metrics identified for monitoring the status and changes based on projects & activities occurring in the Systemwide... -
State
i07 WellReportPDFLinks
State of California —
This feature class represents an index of records from the California Department of Water Resources' (DWR) Online System for Well Completion Reports (OSWCR). This... -
State
i08 B118 CA GroundwaterBasins 2016
State of California —
The dataset is a feature class showing the boundaries of 517 groundwater basins and subbasins as defined by the California Department of Water Resources as last... -
State
i18 Deepwater Ship Channels
State of California —
Dataset contains polygon features of deepwater ship channels, specifically the Sacramento and Stockton Deepwater Ship Channels in the California Delta. Data can be... -
State
i12 CalSIMII InflowData Timeseries
State of California —
The i12_InflowData dataset is a point feature class containing 33 point locations representing approximate reservoir inflow locations. Spatial references were... -
State
i03 Local Maintenance Areas Flood Protection
State of California —
Boundaries of various types of public agencies with responsibilities that include in part or primarily flood control, system maintenance, and improvement. In... -
State
i12 Delta Hydrology
State of California —
This point dataset represents the location of gaging stations in the Sacramento-San Joaquin Delta and Suisun Marsh that have historic and statistical hydrologic data,...